SPI source code with atmel avr mcu,c style

This small C code if for driving a SPI 74HC595 shift register with a PIC/AVR MCU .The code is written in MikroC.

A rfm12 module radio ferequency that implemented on atmega8 avr seires in Code-vision compiler . ) -A rfm12 module radio ferequency that implemented on atmega8 avr seires in Code-vision compiler . )